(19)

(11)

EP 1 629 683 A1

(12)

(43) Date of publication: 01.03.2006 Bulletin 2006/09 (21) Application number: 04734637.4 (22) Date of filing: 24.05.2004

(51) International Patent Classification (IPC):  H04Q 7/36(1995.01) (86) International application number: PCT/SE2004/000809 (87) International publication number: WO 2004/105419 (02.12.2004 Gazette 2004/49)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 23.05.2003 SE 0301532 (71) Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (publ) 164 83 Stockholm (SE)	(72) Inventor: LIDBRINK, Stefan S-126 49 HÄGERSTEN (SE) (74) Representative: Kühn, Friedrich Heinrich  Ericsson AB Patent Unit Radio Networks Torshamnsgatan 23 164 80 Stockholm 164 80 Stockholm (SE)